206200412051 has 4 divisors (see below), whose sum is σ = 218329848072. Its totient is φ = 194070976032.

The previous prime is 206200411913. The next prime is 206200412053. The reversal of 206200412051 is 150214002602.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150214002602 = 2 ⋅75107001301.

It is a cyclic number.

It is not a de Polignac number, because 206200412051 - 2³⁰ = 205126670227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206200412053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6064717985 + ... + 6064718018.

It is an arithmetic number, because the mean of its divisors is an integer number (54582462018).

Almost surely, 2^206200412051 is an apocalyptic number.

206200412051 is a deficient number, since it is larger than the sum of its proper divisors (12129436021).

206200412051 is a wasteful number, since it uses less digits than its factorization.

206200412051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129436020.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 206200412051 its reverse (150214002602), we get a palindrome (356414414653).

The spelling of 206200412051 in words is "two hundred six billion, two hundred million, four hundred twelve thousand, fifty-one".